There are 5 Statuses:
Instant Book – Represents a booking that has automatically been confirmed after the guest has paid, so there is nothing for the host to do
Request – When instant book is turned off for a listing and a guest has paid, this booking is held in a requested state until the host approves the booking
Approved – When a request booking is approved by the host.
Declined – When a request booking is declined by the host.
Cancelled – When a booking is cancelled by the guest or host.